baber/WOPTO huggingface dataset:
Patent KR-20200104195-A (KR)
Inventor: SEOKHIE HONG
IPC: G06F7/544
Filed: 2019-04-04
Abstract: Disclosed is a polynomial selection method. The polynomial selection method in a polynomial selection device included in a factorization operator that factorizes according to a general number field sieve (GNFS) method and selects a second or higher order polynomial (f(x)) having a first order polynomial (g(x)) and a common root in a number (N) to be factorized comprises: a polynomial generation step of generating at least one second or higher order polynomial (f(x)) by calculating the root of an equation that uses coefficients of a first order polynomial (g(x)) and a second or higher order polynomial (f(x)) as variables; and a polynomial optimization step of modifying a lognorm value by selecting a polynomial to be used in a sieving step of a GNFS method among the second or higher order polynomials (f(x)) generated according to the lognorm value of the generated second or higher order polynomial (f(x)).
Patent KR-20190122156-A (KR)
Title: Electronic Device
Inventor: TSENG MING CHUN
IPC: H01L27/12
Filed: 2019-04-16
Abstract: An electronic device includes a substrate, a plurality of thin film transistors disposed on the surface of the substrate, and a plurality of light emitting diode elements arranged in an array on the substrate. Each of the thin film transistors includes a source, a gate, a drain, and a channel region, wherein the channel region is disposed between the drain and the source of one thin film transistor, and has a channel length and a channel width, and the channel width is greater than the channel length. The light emitting diode elements are electrically connected to at least one of the thin film transistors, respectively. The thin film transistors are used as the driving elements of the light emitting diode elements that are electrically connected. The light emitting diode elements can have good lighting efficiency even at a relatively low supply voltage.
Patent KR-20200122596-A (KR)
Title: Systems for providing high-definition images from selected video and method thereof
Inventor: KANG YONG IL
IPC: H04N21/4784
Filed: 2019-04-18
Abstract: The present invention relates to an image providing system for providing a frame selected from a high-definition video as a picture image, and a method thereof. According to the present invention, the image providing system comprises: a user terminal for uploading a photographed high-definition video to an image extraction server connected by a network; and the image extraction server for converting the uploaded high-definition video into a low-definition video and providing the low-definition video to the user terminal, transmitting a plurality of consecutive candidate frames forward and backward with respect to a frame selected by a user, and converting the selected frame into a high-definition frame and providing the high-definition frame to the user terminal when one frame is selected from among the plurality of candidate frames. According to the embodiment of the present invention, the image providing system provides a user with a video which is photographed in high definition in a state of being converted into low definition, thereby providing the related service at efficient communication speed, and provides a plurality of consecutive candidate frames forward and backward with respect to a reference frame selected by a user, thereby the user being capable of precisely selecting the scene for which the user desires.
Patent KR-20200124019-A (KR)
Inventor: KIM YOUNG CHUL
IPC: A23L33/105
Filed: 2019-04-23
Abstract: The present invention relates to a composition for preventing or alleviating wrinkles, including an extract of Tradescantia pallida as an active ingredient. According to the present invention, the Tradescantia pallida extract exhibits antioxidant activity, collagenase activity inhibitory activity, and elastase activity inhibitory activity, thereby having an excellent skin wrinkle alleviation effect, and thus the Tradescantia pallida extract can be usefully used for a cosmetic composition for preventing or alleviating skin wrinkles, a pharmaceutical composition for preventing or treating skin wrinkles, and a health food composition for preventing or alleviating skin wrinkles.
Patent KR-20200124917-A (KR)
Title: Hose for a shower device
Inventor: KIM KI OK
IPC: E03C1/02
Filed: 2019-04-25
Abstract: The present invention relates to a hose for a shower and, more specifically, to a hose for a shower, which is implemented to prevent damage or water leakages generated on the hose for a shower by a repeated increase and decrease of a water pressure or discharge of cold and hot water. To this end, the hose for a shower includes: a corrugated pipe of which a length is changed; a tube having a through-hole through which the water passes inside; a joint inserted into an end portion of the tube to be coupled thereto or separated therefrom; a connecting socket fixedly coupled to an end portion of the corrugated pipe; a fastening nut inserted into one end portion of the corrugated pipe; and a shower nut inserted into the other end portion of the corrugated pipe.
Patent KR-20200127383-A (KR)
Inventor: SHIM JAE MIN
IPC: H04N7/18
Filed: 2019-05-02
Abstract: The present invention relates to an interpersonal safety management system capable of further lowering the fear of invading the privacy of others, comprising: a personal black box including an image acquisition unit photographing image information around a user, a location sensing unit acquiring the location information of the personal black box, and an operation display unit displaying that the image acquisition unit is operating with light or sound; and a central server wherein the image information photographed by the personal black box is transmitted and stored.
Patent KR-20200129612-A (KR)
Title: Apparatus for treating substrate
Inventor: SHIN KYUNGSIK
IPC: H01L21/67
Filed: 2019-05-09
Abstract: An embodiment of the present invention provides a substrate processing device. The substrate processing device comprises: a chamber having an internal processing space; a substrate supporting unit supporting a substrate in the processing space; a plate positioned inside the processing space to face the substrate supporting unit and having multiple holes; a gas supplying unit supplying gas to the processing space through the holes; and a gas exhaust unit exhausting the gas from inside the processing space through the holes. In a central part of the plate, multiple first exhaust holes through which gas between the plate and the substrate supporting unit is exhausted, and multiple first supply holes are formed, which are positioned to be surrounded by the first exhaust holes and through which gas is supplied to the space between the plate and the substrate supporting unit. In an outer side of the central part of the plate, multiple second supply holes are formed through which gas is supplied to the space between the plate and the substrate supporting unit. The purpose of the present invention is to provide a device capable of evenly heating the substrate by section.
Patent KR-20200133596-A (KR)
Inventor: JUNG WOO YOUNG
IPC: G01V5/00
Filed: 2019-05-20
Abstract: The present invention relates to an automatic vehicle integrated-search system. The system includes: an LED display displaying whether a vehicle passes through a first barrier; a camera inspecting the number plate of the vehicle having passed through the first barrier, the face of a driver, the number of passengers and the bottom of the vehicle; an X-ray scanner searching for contents in the vehicle by moving the vehicle after the inspection with the camera; a camera reinspecting the number of passengers and the face recognition of the vehicle having passed through the X-ray scanner; a wireless communication part transmitting the data inspected by the camera and X-ray image data searched by the X-ray scanner to a server; a control part controlling the LED display, the camera, the X-ray scanner and the wireless communication part; and the server collecting and analyzing the camera-inspected data and the X-ray image data of the X-ray scanner, which are transmitted through the wireless communication part. Therefore, the present invention is capable of reducing losses and risks by quickly inspecting for smuggled and suspicious goods.
Patent KR-20200136125-A (KR)
Inventor: JEONG YEON SEOL
IPC: E05D11/00
Filed: 2019-05-27
Abstract: The present invention relates to a safety door for preventing hands from being jammed and, more specifically, to a safety door for preventing hands from being jammed, which can prevent fingers from being jammed between a door leaf and a door frame due to carelessness while a hinged door widely used in an apartment, a general household, or an office is pushed or pulled inside or outside so as to be opened and closed, easily adjust an angle of the door leaf by an angle adjusting piece, prevent light from leaking out of the door from the inside of the door by blind wood, and prevent the fingers from being forcedly inserted between the door leaf and the door frame in the process of opening and closing the safety door for preventing hands from being jammed by a blind board, thereby securing safety in use.
Patent KR-20200080104-A (KR)
Title: Method and device for cross-language clone detection
Inventor: KYUNG GOO DOH
IPC: G06F40/12
Filed: 2019-05-30
Abstract: Disclosed are a method and device for testing similarity between programs written in different languages. According to an embodiment of the present invention, the method for testing similarity between programs written in different languages comprises the steps of: parsing a source code to generate a token array consisting of a plurality of tokens; retaining, deleting, or replacing each of the tokens according to type of programming language in which the source code is written, or adding a novel token to convert the token array; and calculating similarity between the converted token array and a reference token array.
Patent KR-20200140145-A (KR)
Inventor: JIN IN KI
IPC: A61M21/00
Filed: 2019-06-05
Abstract: The present invention relates to a tinnitus treatment apparatus which uses a tinnitus treatment sound suitable for a patient to effectively treat the patient′s tinnitus. According to the present invention, the tinnitus treatment apparatus comprises: a reference setting unit setting a reference treatment frequency from a tinnitus frequency of a patient based on tinnitus treatment type information and setting a reference treatment sound pressure from a tinnitus sound pressure of the patient; a treatment sound selection unit selecting a tinnitus treatment sound satisfying the reference treatment frequency and the reference treatment sound pressure among a plurality of tinnitus treatment sounds as an output tinnitus treatment sound; a treatment sound correction unit correcting a tinnitus treatment sound unsatisfying the reference treatment frequency and the reference treatment sound pressure among the plurality of tinnitus treatment sounds to make the references satisfied; and an output unit outputting a digital or analog signal corresponding to the output tinnitus treatment sound.
Patent KR-20200141568-A (KR)
Inventor: LIM DONG EON
IPC: H01L51/00
Filed: 2019-06-10
Abstract: Provided is a laser annealing device which comprises: a laser generator emitting a laser beam; a beam splitter separating the laser beam into first reflected light and transmitted light; a λ/2 phase difference member changing a polarization component of the transmitted light; a first reflection member reflecting the transmitted light having the changed polarization component; and a second reflection member reflecting the transmitted light having the changed polarization component so that the transmitted light having the changed polarization component reflected from the first reflection member enters the beam splitter. Accordingly, the laser annealing device can secure beam profile uniformity and grain uniformity.
Patent KR-20200142246-A (KR)
Inventor: JO SEUNG CHEOL
IPC: F24D19/00
Filed: 2019-06-12
Abstract: The present invention relates to a wall panel for heating comprising a housing (1) and a heat radiation plate (2) fixed forwards on the housing by a bracket. The heat radiation plate (2) is provided with a heater (22′) arranged on each of a plurality of groove units (22) vertically extended to be formed in a width direction. A plurality of heat accommodation grooves (23) having a concave cross-sectional shape to gather heat are formed between the groove units (22). A penetration hole (23′) is formed on the rear side of the heat accommodation grooves (23). A fan (3) is provided on the rear side of the heat radiation plate such that an air current created by the fan ejects heated air in a heat accommodation unit to indoor space through the penetration hole (23′) to promote indoor convection. Thermal efficiency is improved by forming a plurality of heat accommodation units for accommodating heat generated from the heaters provided on the plurality of groove units. The penetration hole is longitudinally extended to be formed on the heat accommodation units to eject heat towards the indoor space by the fan provided on the rear side to effectively achieve indoor heating to quickly achieve heating.
Patent KR-20200143151-A (KR)
Inventor: KIM HYOUNGIL
IPC: H04N1/047
Filed: 2019-06-14
Abstract: The disclosure provides an operating method of an image forming apparatus including the steps of: detecting a position change of a beam with respect to a certain color in a main scanning direction, based on a change in detection time at which the beam of a reference color with respect to a certain color is detected by a beam detecting apparatus in the image forming apparatus in the main scanning direction; detecting a position change of the beam with respect to the certain color in a sub-scanning direction, based on a change in detection time at which the beam of the reference color with respect to the certain color is detected by the beam detecting apparatus in the image forming apparatus in the sub-scanning direction; and correcting a value of at least one parameter used for alignment between an image of a reference color and an image of the certain color, based on the position changes of the beam in the main scanning direction and the sub-scanning direction.
Patent KR-20200143777-A (KR)
Inventor: YOO TAE KYOUNG
IPC: H01L27/15
Filed: 2019-06-17
Abstract: Disclosed is a micro LED display device controlled through a wireless communication. The micro LED display device includes: a micro LED display panel wherein a plurality of micro LED pixels are formed; a wireless control unit having an image/video control unit for controlling a start or end of transmission of an image or video to be displayed on the micro LED display panel with a first control signal through the wireless communication, and a pixel driving control unit for controlling each pixel constituting an image or video being displayed on the micro LED display panel with a second control signal through the wireless communication; and a display control unit having an image/video transceiving unit for receiving an image or video from the wireless control unit depending on the first control signal from the image/video control unit, an image/video driving for receiving the image or video from the image/video transceiving unit and transmitting the received image or video to the micro LED display panel, and an image/video storage unit for selectively storing the image or video received by the image/video transceiving unit.
Patent KR-20200052812-A (KR)
Inventor: SANG RO LEE
IPC: G06T17/20
Filed: 2019-06-20
Abstract: The present invention relates to a method of creating an acting character in a virtual environment to create the acting character in the virtual environment, capable of improving a sense of reality and maximizing interest of a user by recognizing a two-dimensional picture arbitrarily sketched by the user and displaying the recognized picture to have an action pattern that matches characteristics of the picture and virtual reality contents. According to the present invention, the method of creating the acting character in the virtual environment to create the acting character in the virtual environment includes: a picture reading step of reading an entire image including a picture drawn on paper by a user and a background of the picture; a picture extraction step of extracting a picture image, which is an actual picture, from the read entire image; a picture type identification step of analyzing the extracted picture image to identify a picture type; a picture image animating information generation step of generating animating information for animating the picture image based on the identified picture type; and a mapping/animating step of mapping the animating information to the picture image and animating the mapped picture image according to state information of contents of the virtual environment to which the mapped picture image is to be applied.
Patent KR-20210009745-A (KR)
Inventor: PARK SUNG HONG
IPC: C02F1/40
Filed: 2019-07-17
Abstract: The present invention relates to a dedicated robot vacuum cleaner for cleaning a swimming pool in which upper and lower parts are inverted to have the same shape, and a motor sucking water is installed in the center of the upper and lower parts, and filters foreign substances by sucking the water into the robot and circulating the same through a filter to store the same inside. In addition, it can move freely in the water through four motors on the edge, and it operates unmanned or wirelessly through various sensors.
Patent KR-20210011582-A (KR)
Title: Frame structure of frame and feldspar
Inventor: PARK NAM JUNE
IPC: G02C5/22
Filed: 2019-07-23
Abstract: The present invention relates to a connection structure of a frame and feldspar which places the front surface of an upper frame to touch the ground when coupling eyeglass lenses to the upper frame to fix the eyeglass lenses, and allows the eyeglass lenses to be fixed on the upper frame after mounting the eyeglass lenses on feldspar to improve the efficiency of manufacturing and maintenance and repair work of a worker or a user. One end and the other end of an upper frame enclosing one side of an upper portion of eyeglass lenses are made of a material having elasticity to be spread to the inside and outside to firmly fix the eyeglass lenses positioned in the upper frame. One end of feldspar is extended to be positioned on one side of the front surface of the eyeglass lenses enclosed by the upper frame to mount the eyeglass lenses on the extended feldspar at the same time when the eyeglass lenses are inserted into the rear surface of the upper frame to allow a worker or a user to conveniently fix the eyeglass lenses in the upper frame while the upper frame is placed on a floor.
Patent KR-20190094301-A (KR)
Title: Artificial intelligence device and operating method thereof
Inventor: JONGWOO HAN
IPC: H04L12/28
Filed: 2019-07-24
Abstract: According to one embodiment of the present invention, an artificial intelligence device may comprise: a microphone receiving a voice command; a speaker; a communication unit performing communication with an external artificial intelligence device; and a processor receiving a start command through the microphone, obtaining a first voice quality level of the received start command, receiving a second voice quality level of the start command inputted into the external artificial intelligence device through the communication unit from the external artificial intelligence device, outputting an alarm representing that the artificial intelligence device is selected as a target to be controlled through the speaker if the first voice quality level is greater than the second voice quality level, receiving an operation command through the microphone, obtaining intention of the received operation command, and transmitting the operation command to an external artificial intelligence device to perform an operation corresponding to the operation command according to the intention obtained through the communication unit.
Patent KR-20200063963-A (KR)
Inventor: HUANG CHIH FAN
IPC: H01L23/525
Filed: 2019-07-26
Abstract: Provided is a semiconductor device package and a method thereof. According to the present disclosure, the semiconductor device package comprises: a substrate including a first area; a passive device disposed on the first area of the substrate; a contact pad disposed on the passive device; a passivation layer disposed on the contact pad; a recess penetrating the passivation layer; and an under-bump metallization (UBM) layer. The recess exposes the contact pad, and the UBM layer includes an upper part disposed on the passivation layer and a lower part disposed on a sidewall of the recess. The projection of the upper part of the UBM layer along a direction perpendicular to the substrate is included in an area of the contact pad.
Patent KR-20210014928-A (KR)
Inventor: LIM CHEOL SOO
IPC: F21V31/00
Filed: 2019-07-31
Abstract: The present invention relates to a floor signal indicator. The floor signal indicator, which is installed on a floor such that an upper surface of a housing is formed to be horizontal with a road surface, includes: a housing wherein a signal display part is formed; a signal indication part formed in the housing, and indicating a signal; a sunlight blocking part formed in the housing or the upper surface of the housing, and blocking at least a predetermined level of sunlight illuminating the signal indication part, of direct sunlight illuminating the floor signal indicator; a pedestrian traffic light checking part checking whether a pedestrian traffic light is normally or abnormally operated; and a floor signal indicator control part controlling the floor signal indicator in accordance with a signal of the pedestrian traffic light checking part. The pedestrian traffic light checking part checks whether the pedestrian traffic light performs normal signal indication or abnormal signal indication corresponding to a control signal of at least one of a red signal, a green signal, and a green flickering signal of a pedestrian traffic light control part, and the floor signal indicator control part controls the floor signal indicator such that the indicator can become turned off, if the pedestrian traffic light of the pedestrian traffic light checking part is checked as performing abnormal signal indication. Therefore, the present invention is capable of reducing a product failure rate in an installation place.
Patent KR-20210016884-A (KR)
Title: whith out electric motor or generator
Inventor: KIM YONG SIK
IPC: H02K16/04
Filed: 2019-08-06
Abstract: The present invention relates to a nonpowered motor and a generator producing electricity. According to principles of the present invention, on a magnetic plate made of a permanent magnet and having a cylindrical shape, half of which is the N pole and the other half is the S pole, a sharp aluminum portion is attached to the front side of a motor and a steel plate having a sharp angle is placed on the rear side of the motor, and a gap between both walls of the permanent magnet becomes narrower on the front side of the steel plate and an angle becomes gradually wider on the rear side of the same, thus enabling the power machine to be rotated forward by the gravitational pull pulling the widened gap backward from the narrowed front side with a strong magnetic force, and coils are coiled on the inside of a first stator and the outside of a second stator to generate electricity.